Search a number
-
+
331320102230 = 25132548616171
BaseRepresentation
bin1001101001001000011…
…01111000110101010110
31011200012021020001221102
410310210031320311112
520412020421232410
6412112323350102
732636264254625
oct4644415706526
91150167201842
10331320102230
1111856a618707
1254266522332
1325321849790
1412070a216bc
1589421492a5
hex4d24378d56

331320102230 has 16 divisors (see below), whose sum is σ = 642251275344. Its totient is φ = 122333576160.

The previous prime is 331320102193. The next prime is 331320102241. The reversal of 331320102230 is 32201023133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274307956 + ... + 1274308215.

It is an arithmetic number, because the mean of its divisors is an integer number (40140704709).

Almost surely, 2331320102230 is an apocalyptic number.

331320102230 is a deficient number, since it is larger than the sum of its proper divisors (310931173114).

331320102230 is a wasteful number, since it uses less digits than its factorization.

331320102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548616191.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 331320102230 its reverse (32201023133), we get a palindrome (363521125363).

The spelling of 331320102230 in words is "three hundred thirty-one billion, three hundred twenty million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 2548616171 5097232342 12743080855 25486161710 33132010223 66264020446 165660051115 331320102230